, no doubt barack obama, too. moderator martha raddatz of abc. they tangled on iran. >> we will not aallow the iran yains to get a nuclear weapon. >> they're moving faster toward a nuclear weapon. because this administration has no credibility on this issue. >> the iranians don't have a nuclear weapon. >> you're going to go to war? >> we want to prevent war. >> reporter: what about romney saying 47% are entitled to government benefits. >> i think the vice president knows sometimes the words don't come out of your mouth the right way. >> but i always say what i mean. and so does romney. >> reporter: what about the obama stimulus, the recovery? >> job growth in september was slower than it was in august and august it awas slower than it was in july. we're heading in the wrong direction. >> with 5.2 million new jobs, private sector jobs. >> was it a good idea to spend taxpayer dollars on electricing cars in finland or windmills in china? >> this is exactly what we needed to stop us from going off a cliff. >> reporter: can a middle tax health hike be prevented? >> not mathematically possible.